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Chelating Agent

PENTASODIUM PENTETATE

CAS 140-01-2
68

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A powerful metal chelator (DTPA type) — keeps peroxides and antioxidants stable in formulas. Skin-safe but environmentally persistent.

Function

CHELATING

Skin benefits

  • Strong chelator of iron and copper
  • Stabilizes peroxide formulations
  • Prevents discoloration
  • Protects antioxidants in formula

Known concerns

  • Poorly biodegradable (DTPA class persistence)
  • Aquatic mobility concerns
  • Pure processing aid, no skin benefit

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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DIETHYL OXALATE
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DIMETHYL OXALATE
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DIETHYLENETRIAMINE PENTAMETHYLENE PHOSPHONIC ACID
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ETIDRONIC ACID
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.